Montello is a city in and the county seat of Marquette County, Wisconsin, United States. The population was 1,495 at the 2010 census. The Fox River flows through the city. Montello is home to the largest tree in Wisconsin.
Montello is a city in and the county seat of Marquette County, Wisconsin, United States. The population was 1,495 at the 2010 census. The Fox River flows through the city. Montello is home to the largest tree in Wisconsin.